FI95275B - Förfarande för emulsiopolymerisering av en monomerblandning - Google Patents

Förfarande för emulsiopolymerisering av en monomerblandning Download PDF

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Publication number
FI95275B
FI95275B FI891781A FI891781A FI95275B FI 95275 B FI95275 B FI 95275B FI 891781 A FI891781 A FI 891781A FI 891781 A FI891781 A FI 891781A FI 95275 B FI95275 B FI 95275B
Authority
FI
Finland
Prior art keywords
weight
acid
methacrylate
alkyl
unsubstituted
Prior art date
Application number
FI891781A
Other languages
English (en)
Finnish (fi)
Other versions
FI891781A (sv
FI891781A0 (sv
FI95275C (sv
Inventor
Peter Ronald Jeffrey Blanpain
Hendrikus Wilhelmus Leenders
Original Assignee
Basf Ag
Polysar Financial Services Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag, Polysar Financial Services Sa filed Critical Basf Ag
Publication of FI891781A0 publication Critical patent/FI891781A0/sv
Publication of FI891781A publication Critical patent/FI891781A/sv
Publication of FI95275B publication Critical patent/FI95275B/sv
Application granted granted Critical
Publication of FI95275C publication Critical patent/FI95275C/sv

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Claims (3)

1. Förfarande för att emulsionspolymerisera en monomerbland-ning, som innehäller (i) 20 - 80 viktprocent an en blandning med 100 - 75 vikt-procent av en eller flera C8_12 vinylaromatiska monomerer, som är osubstituerad eller substituerad med en C1_4 alkylradikal eller en kloratom, och 0-25 viktprocent av en eller flera C2_8 alkenylnitriler; (ii) 80 - 19,5 viktprocent av en eller flera C4_6 konjugerade diolefiner, som är osubstituerad eller substituerad med en kloratom; (iii) 0,5 - 10 viktprocent av en eller flera monomerer med formeln (I) 0 II H2C=C-C-0-R2 (I) R1 där är väte eller en C-^g alkylradikal och R2 är en radikal med formeln (a) O II ·;*. -CnH2n-C-OH, där n är ett heltal 1-6; eller (b) O 0 Il II -CaH2a-0-C-CbH2b-C-0H, där a och b är heltalet 1-4; eller (iv) eventuellt upp tili 20 viktprocent av en eller flera monomerer vald ur gruppen, bestäende av: (a) C3_6 etyleniskt omättade karboxylsyrors C^.g alkyl- och hydroxialkylestra; (b) C3_6 etyleniskt omättade aldehyder; och II 95275 (c) C3_6 etyleniskt omättade karboxylsyrors amider, som är osubstituerade eller substituerade i kväveatomen med högst tvä C1-4 alkyl- och/eller C1-4 hydroxialkylgrupper; kännetecknat därav, att polymerisationen sker vid ett pH-värde av over 7,5.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att pH är 8 - 11.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att monomerblandningen innehäller: 40 - 70 viktprocent styren, alfa-metylstyren och/eller akry-lonitril; 29,5 - 60 viktprocent butadien, isopren och/eller kloropren; 0,5 - 5 viktprocent alfa-akryloyloxiättiksyra, beta-akryloyl-oxipropionsyra, beta-metakryloyloxipropionsyra, alfa-metakry-loyloxiättiksyra, gamma-akryloyloxibutansyra, gamma-metakrylo-yloxibetansyra och/eller upp tili 5 viktprocent akrolein, metylakrylat, etylakrylat, butylakrylat, metyl-metakrylat, etylmetakrylat, butylmeta-krylat, hydroxietylakrylat, etyl-hexylakrylat, hydroxietyl-metakrylat, etylhexylmetakrylat, akrylamid, metakrylamid, N-metylolakrylamid och N-metylol-metakrylamid.
FI891781A 1988-04-19 1989-04-14 Förfarande för emulsiopolymerisering av en monomerblandning FI95275C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18304888A 1988-04-19 1988-04-19
US18304888 1988-04-19

Publications (4)

Publication Number Publication Date
FI891781A0 FI891781A0 (sv) 1989-04-14
FI891781A FI891781A (sv) 1989-10-20
FI95275B true FI95275B (sv) 1995-09-29
FI95275C FI95275C (sv) 1996-01-10

Family

ID=22671211

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891781A FI95275C (sv) 1988-04-19 1989-04-14 Förfarande för emulsiopolymerisering av en monomerblandning

Country Status (6)

Country Link
EP (1) EP0342793B1 (sv)
JP (1) JP2580034B2 (sv)
CN (1) CN1027540C (sv)
CA (1) CA1332647C (sv)
DE (1) DE68914189T2 (sv)
FI (1) FI95275C (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69101435T2 (de) * 1991-06-19 1994-10-06 Ge Plastics Abs Europ Bv Verfahren zur Herstellung von Copolymeren mit Einheiten abgeleitet von Glycidylestern oder Glycidylethern.
JP2007138330A (ja) * 2005-11-17 2007-06-07 Matsumotoya:Kk 雨合羽

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458466A (en) * 1965-06-09 1969-07-29 Dow Chemical Co Method for preparing latexes having improved properties
DE1301483B (de) * 1966-07-21 1969-08-21 Basf Ag Verfahren zur Herstellung waessriger Butadienpolymerisat-Dispersionen
DE2020891A1 (de) * 1970-04-29 1971-11-18 Hoechst Ag Verfahren zur Herstellung waessriger Polymerdispersionen
US3784498A (en) * 1972-04-21 1974-01-08 Sinclair Koppers Co Process for preparing low emulsifier synthetic latex
US4065423A (en) * 1976-05-03 1977-12-27 Uniroyal, Inc. Paper coating latex compositions containing copolymers of monovinylidene aromatic monomer, aliphatic conjugated diene and an aryloyloxycarboxylic acid monomer

Also Published As

Publication number Publication date
DE68914189D1 (de) 1994-05-05
CN1027540C (zh) 1995-02-01
EP0342793B1 (en) 1994-03-30
FI891781A (sv) 1989-10-20
FI891781A0 (sv) 1989-04-14
JP2580034B2 (ja) 1997-02-12
FI95275C (sv) 1996-01-10
EP0342793A2 (en) 1989-11-23
EP0342793A3 (en) 1990-05-02
DE68914189T2 (de) 1994-10-20
CN1038110A (zh) 1989-12-20
CA1332647C (en) 1994-10-18
JPH0222311A (ja) 1990-01-25

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: POLYSAR FINANCIAL SERVICES S.A.

Owner name: BASF AKTIENGESELLSCHAFT